| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 275,884 | +4.8% |
| 2023/12 | 263,233 | +0.2% |
| 2022/12 | 262,788 | +5.0% |
| 2021/12 | 250,360 | +14.3% |
| 2020/12 | 219,098 | +6.1% |
| 2019/12 | 206,483 | +7.7% |
| 2018/12 | 191,737 | +10.2% |
| 2017/12 | 174,062 | +21.7% |
| 2016/12 | 143,058 | +0.6% |
| 2015/12 | 142,192 | -4.0% |
| 2014/12 | 148,089 | -11.7% |
| 2013/12 | 167,644 | +1.6% |
| 2012/12 | 165,015 | +3.9% |
| 2011/12 | 158,801 | +11.1% |
| 2010/12 | 142,949 | - |